Challenge Arena and the Shop were permanently shut down on Apr 18, 2016, 23:59 PST.


Normal Arena
  ➥ Arena | Arena Rewards
Colosseum
  ➥ Colosseum | Colosseum Rewards
Challenge Arena
  ➥ Challenge Arena | Challenge Arena Shop
Vortex Arena
  ➥ Vortex Arena

Challenge arena coin rainbow.png Rainbow Coin Shop

Rainbow Coins are mainly used to spend on Rare Summon in the limited-time Challenge Arena Summon.

During the events, only batches before Kira and the unit Brave Kurewa & Kuraginn will appear from the Summon Gate. Each summon costs 3,000 Rainbow Coins.

Challenge arena coin gold.png Gold Coin Shop

Item Effect Cost Challenge arena coin gold.png
Unit ills thum 10354.png
Fire Mecha God
High-Tier Evolution Material 25,000
Unit ills thum 20344.png
Water Mecha God
High-Tier Evolution Material 25,000
Unit ills thum 30334.png
Earth Mecha God
High-Tier Evolution Material 25,000
Unit ills thum 40334.png
Thunder Mecha God
High-Tier Evolution Material 25,000
Unit ills thum 50394.png
Light Mecha God
High-Tier Evolution Material 25,000
Unit ills thum 60344.png
Dark Mecha God
High-Tier Evolution Material 25,000
Unit ills thum 20302.png
Sphere Frog
Allows you to equip a second sphere to your Unit. 50,000
Unit ills thum 10313.png
Burst Emperor
Increase your Unit's BB / SBB level by 5. 20,000
Unit ills thum 50612.png
Almighty Imp Arton
Increase the power of your Unit without increasing team cost. 20,000
Unit ills thum 10312.png
Burst Frog
Increase your Unit's BB / SBB level by 1. 4,200
Unit ills thum 10452.png
Power Imp Pakpak
Increase the ATK of your Unit without increasing team cost. 1,700
Unit ills thum 20442.png
Guard Imp Ganju
Increase the DEF of your Unit without increasing team cost. 1,700
Unit ills thum 30432.png
Healing Imp Fwahl
Increase the REC of your Unit without increasing team cost. 1,700
Unit ills thum 40432.png
Vigor Imp Molin
Increase the HP of your Unit without increasing team cost. 1,700

Challenge arena coin silver.png Silver Coin Shop

"Revive Potion" redirects here. To see the other types of revives, see Revive or Revive Light.

Item Effect Cost Challenge arena coin silver.png
Item thum 111000.png
Legend Stone
A mysterious stone that allows Units to surpass the gods' power 10,000
Imp Key
Get Imps from "Garden of Imps" from Parade Garden in Vortex. 5,000
Metal Key
Get Jewels from "Metal Parade" from Parade Garden in Vortex. 250
Jewel Key
Get Jewels from "Jewel Parade" from Parade Garden in Vortex. 250
Ca item revive.png
Revive Potion
Revive one Unit. 1
Ca item healing.png
Healing Potion
Heal one Unit to max HP. 1
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